This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 12 |
| 4 | 24 |
| 5 | 30 |
| 6 | 48 |
| 7 | 56 |
| 8 | 128 |
| 9 | 108 |
| 10 | 120 |
| 11 | 132 |
| 12 | 288 |
| 13 | 182 |
| 14 | 224 |
| 15 | 360 |
| 16 | 512 |
| 17 | 306 |
| 18 | 432 |
| 19 | 380 |
| 20 | 720 |
| 21 | 672 |
| 22 | 528 |
| 23 | 552 |
| 24 | 1536 |
| 25 | 750 |
| 26 | 728 |
| 27 | 972 |
| 28 | 1344 |
| 29 | 870 |
| 30 | 1440 |
| 31 | 992 |
| 32 | 2048 |
| 33 | 1584 |
| 34 | 1224 |
| 35 | 1680 |
| 36 | 2592 |
| 37 | 1406 |
| 38 | 1520 |
| 39 | 2184 |
| 40 | 3840 |
| 41 | 1722 |
| 42 | 2688 |
| 43 | 1892 |
| 44 | 3168 |
| 45 | 3240 |
| 46 | 2208 |
| 47 | 2256 |
| 48 | 6144 |
| 49 | 2744 |
| 50 | 3000 |